Mathematics Part-II

Book: Mathematics Part-II

Chapter: 7. Integrals

Subject: Maths - Class 12th

Q. No. 15 of Exercise 7.9

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Evaluate

Let I =

Put x2 = t 2x dx = dt


When x = 0; t = 0


When x = 1; t = 1


Substituting t and dt in I


I = = � []


I =


= � (e – 1)


16

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